Re: [avr-gcc-list] I need some help I am trying to use interrupts but...sigh!!

[David Kelly]

On Mon, Mar 17, 2008 at 09:28:47PM -0700, atifplus wrote:
> 
> so as long as my move variable is 1 2 3 or 4 the interrupt should keep
> sending pulse accordingly but i am not getting anything on portB

>         PORTB |= (0 << PB3)|(0 << PB4);

Do you really believe you can OR a 0 into bit locations PB3 and PB4?

This is what I think you intended:

        PORTB &= ~( (1<<PB3) | (1<PB4) );

-- 
David Kelly N4HHE, address@hidden
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Whom computers would destroy, they must first drive mad.